package com.ita.iosa.filter;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Servlet Filter implementation class SecuFilter
 */
public class SecuFilter implements Filter {

	/**
	 * Default constructor.
	 */
	public SecuFilter() {
		// TODO Auto-generated constructor stub
	}

	/**
	 * @see Filter#destroy()
	 */
	public void destroy() {
		// TODO Auto-generated method stub
	}

	/**
	 * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
	 */
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
			throws IOException, ServletException {
		// TODO Auto-generated method stub
		// place your code here
		HttpServletRequest req = (HttpServletRequest) request;
		HttpServletResponse resp = (HttpServletResponse) response;
		HttpSession session = req.getSession();
		if (req.getRequestURI().contains("Login") || req.getRequestURI().contains("Verify")
				|| session.getAttribute("userName") != null || req.getRequestURI().contains("css")
				|| req.getRequestURI().contains("js") || req.getRequestURI().contains("fonts")
				|| req.getRequestURI().contains("images")) {
			chain.doFilter(request, response);
		} else {

			resp.sendRedirect("./Login");

		}

	}

	/**
	 * @see Filter#init(FilterConfig)
	 */
	public void init(FilterConfig fConfig) throws ServletException {
		// TODO Auto-generated method stub
	}

}
